Sofa



FIG. 1 is a front perspective view of a sofa according to a first embodiment of the invention.

FIG. 2 is a front perspective view of a sofa according to an alternative embodiment of the invention.

FIG. 3 is a front elevational view of a sofa according to the first embodiment of the invention.

FIG. 4 is a front elevational view of a sofa according to the alternative embodiment of the invention.

FIG. 5 is a top view of a sofa according to the first embodiment of the invention.

FIG. 6 is a top view of a sofa according to the alternative embodiment of the invention; and,

FIG. 7 is a side elevational view of a sofa according to either embodiment of the invention. The view from the opposite side being a mirror image thereof.

The portion of the figures shown in dashed lines are for illustrative purposes only and form no part of the claimed invention 

We claim the ornamental design for a sofa, as shown and described. 